A balloon is launched at 2.5 m every second, how far did it travel in 10 seconds?

If y gets smaller as x gets bigger and y have an relationship?

Does anyone have the answers to online physics course plato course physics, semester a v3.0

The average density of the planet uranus is 1.27 103 kg/m3. the ratio of the mass of neptune to that of uranus is 1.19. the ratio of the radius of neptune to that of uranus is 0.969. find the average density of neptune.